StevenAMD

@pbaykalov This input video contains intense global rotational motion, which results in very large differences between frames.

Including **-preanalysis true** in the FFmpeg command line will, by default, enable scene detection. When a scene change is detected, the encoder will insert an I-frame, starting a new GOP....

@pbaykalov For OBS, try entering the following in the **AMF/FFmpeg Options** box: `EnablePreAnalysis=True PALookAheadBufferDepth=41 AdaptiveMiniGOP=True MaxConsecutiveBPicture=3` This configuration is basically equivalent to the parameter settings I previously provided in the...

@pbaykalov please add parameter **frame_skipping** in FFmpeg to control skip frame. Sample command line: ffmpeg.exe -hwaccel d3d11va -i 'sample.mp4' -c:v h264_amf -usage transcoding -b 6M -g 120 **-frame_skipping false** -preanalysis...

@lazye53 What driver version did you use?

@lazye53 Could you please test again by following the suggestion: 1. Use the latest amd GPU driver 2. Disable CAQ/TAQ in your command. 1920x1080 60fps bitrate = 5000 kbps, keyframe...

@DimkaTsv Could you please share this source? We can check what happens in detail. "HEVC and one of my anime samples produced 6183 kbps with 5000 kbps target (AVC and...

I don’t have the board GPU RX 5500 XT used in this ticket. Instead, I tried to use the latest AMD RX 9070 XT to reproduce the issue in latest...